The affected product is vulnerable to a stack-based buffer overflow which could lead to a denial of service or remote code execution.
Conclusion & alert: CVE-2022-46658 is rated Moderate Risk (53.7/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.55%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-08 | 2.45% | 1.55% | -0.89% |
| 2 | 2026-06-05 | 2.58% | 2.45% | -0.13% |
| 3 | 2026-06-04 | — | 2.58% | — |
Full EPSS history (25 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.5 | 3.1 | MEDIUM |
|
2.8 | 3.6 | [email protected] |
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| dataprobe | iboot-pdu4-n20_firmware | < 1.42.06162022 | cpe:2.3:o:dataprobe:iboot-pdu4-n20_firmware:*:*:*:*:*:*:*:* |
| dataprobe | iboot-pdu4sa-n15_firmware | < 1.42.06162022 | cpe:2.3:o:dataprobe:iboot-pdu4sa-n15_firmware:*:*:*:*:*:*:*:* |
| dataprobe | iboot-pdu4a-n15_firmware | < 1.42.06162022 | cpe:2.3:o:dataprobe:iboot-pdu4a-n15_firmware:*:*:*:*:*:*:*:* |
| dataprobe | iboot-pdu4sa-n20_firmware | < 1.42.06162022 | cpe:2.3:o:dataprobe:iboot-pdu4sa-n20_firmware:*:*:*:*:*:*:*:* |
| dataprobe | iboot-pdu4a-n20_firmware | < 1.42.06162022 | cpe:2.3:o:dataprobe:iboot-pdu4a-n20_firmware:*:*:*:*:*:*:*:* |
| dataprobe | iboot-pdu8sa-n15_firmware | < 1.42.06162022 | cpe:2.3:o:dataprobe:iboot-pdu8sa-n15_firmware:*:*:*:*:*:*:*:* |
| dataprobe | iboot-pdu8a-n15_firmware | < 1.42.06162022 | cpe:2.3:o:dataprobe:iboot-pdu8a-n15_firmware:*:*:*:*:*:*:*:* |
| dataprobe | iboot-pdu8sa-2n15_firmware | < 1.42.06162022 | cpe:2.3:o:dataprobe:iboot-pdu8sa-2n15_firmware:*:*:*:*:*:*:*:* |
| dataprobe | iboot-pdu8a-2n15_firmware | < 1.42.06162022 | cpe:2.3:o:dataprobe:iboot-pdu8a-2n15_firmware:*:*:*:*:*:*:*:* |
| dataprobe | iboot-pdu8sa-n20_firmware | < 1.42.06162022 | cpe:2.3:o:dataprobe:iboot-pdu8sa-n20_firmware:*:*:*:*:*:*:*:* |
| dataprobe | iboot-pdu8a-n20_firmware | < 1.42.06162022 | cpe:2.3:o:dataprobe:iboot-pdu8a-n20_firmware:*:*:*:*:*:*:*:* |
| dataprobe | iboot-pdu8a-2n20_firmware | < 1.42.06162022 | cpe:2.3:o:dataprobe:iboot-pdu8a-2n20_firmware:*:*:*:*:*:*:*:* |
| dataprobe | iboot-pdu4-c20_firmware | < 1.42.06162022 | cpe:2.3:o:dataprobe:iboot-pdu4-c20_firmware:*:*:*:*:*:*:*:* |
| dataprobe | iboot-pdu4a-c10_firmware | < 1.42.06162022 | cpe:2.3:o:dataprobe:iboot-pdu4a-c10_firmware:*:*:*:*:*:*:*:* |
| dataprobe | iboot-pdu4sa-c10_firmware | < 1.42.06162022 | cpe:2.3:o:dataprobe:iboot-pdu4sa-c10_firmware:*:*:*:*:*:*:*:* |
| dataprobe | iboot-pdu8a-c10_firmware | < 1.42.06162022 | cpe:2.3:o:dataprobe:iboot-pdu8a-c10_firmware:*:*:*:*:*:*:*:* |
| dataprobe | iboot-pdu8sa-c10_firmware | < 1.42.06162022 | cpe:2.3:o:dataprobe:iboot-pdu8sa-c10_firmware:*:*:*:*:*:*:*:* |
| dataprobe | iboot-pdu8a-2c20_firmware | < 1.42.06162022 | cpe:2.3:o:dataprobe:iboot-pdu8a-2c20_firmware:*:*:*:*:*:*:*:* |
| dataprobe | iboot-pdu4sa-c20_firmware | < 1.42.06162022 | cpe:2.3:o:dataprobe:iboot-pdu4sa-c20_firmware:*:*:*:*:*:*:*:* |
| dataprobe | iboot-pdu4a-c20_firmware | < 1.42.06162022 | cpe:2.3:o:dataprobe:iboot-pdu4a-c20_firmware:*:*:*:*:*:*:*:* |
| dataprobe | iboot-pdu8a-2c10_firmware | < 1.42.06162022 | cpe:2.3:o:dataprobe:iboot-pdu8a-2c10_firmware:*:*:*:*:*:*:*:* |
| dataprobe | iboot-pdu8a-c20_firmware | < 1.42.06162022 | cpe:2.3:o:dataprobe:iboot-pdu8a-c20_firmware:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://dataprobe.com/support/iboot-pdu/local_upgrade_pdu_procedure.pdf | Product |
| https://www.cisa.gov/news-events/ics-advisories/icsa-22-263-03 | Patch Third Party Advisory US Government Resource |